<template lang="html">
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  // data () {
  //   return {
  //     iconList: [{
  //       id: '0001',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
  //       desc: '景点门票'
  //     }, {
  //       id: '0002',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
  //       desc: '必游榜单'
  //     }, {
  //       id: '0003',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
  //       desc: '踏青赏花'
  //     }, {
  //       id: '0004',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
  //       desc: '一日游'
  //     }, {
  //       id: '0005',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
  //       desc: '动植物园'
  //     }, {
  //       id: '0006',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/6c/9e54a8540fee0102.png',
  //       desc: '故宫'
  //     }, {
  //       id: '0007',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/47/c2b659e048b11602.png',
  //       desc: '主题乐园'
  //     }, {
  //       id: '0008',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ed/cf572be30fc32f02.png',
  //       desc: 'Q+精选'
  //     }, {
  //       id: '0009',
  //       imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/e3/67df61427c8e1302.png',
  //       desc: '演出'
  //     }]
  //   }
  // },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top: .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 120%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        text-align: center
        color: $darkTextColor
        ellipsis()
</style>
